diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 03f1c203863..9f307e0f360 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -609,9 +609,13 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, if (!dev_priv->sou_priv) return -EINVAL; + drm_modeset_lock_all(dev_priv->dev); + ret = ttm_read_lock(&vmaster->lock, true); - if (unlikely(ret != 0)) + if (unlikely(ret != 0)) { + drm_modeset_unlock_all(dev_priv->dev); return ret; + } if (!num_clips) { num_clips = 1; @@ -629,6 +633,9 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, clips, num_clips, inc, NULL); ttm_read_unlock(&vmaster->lock); + + drm_modeset_unlock_all(dev_priv->dev); + return 0; } @@ -953,9 +960,13 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, struct drm_clip_rect norect; int ret, increment = 1; + drm_modeset_lock_all(dev_priv->dev); + ret = ttm_read_lock(&vmaster->lock, true); - if (unlikely(ret != 0)) + if (unlikely(ret != 0)) { + drm_modeset_unlock_all(dev_priv->dev); return ret; + } if (!num_clips) { num_clips = 1; @@ -979,6 +990,9 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, } ttm_read_unlock(&vmaster->lock); + + drm_modeset_unlock_all(dev_priv->dev); + return ret; } |